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11399274 = 232673941
BaseRepresentation
bin101011011111…
…000001101010
3210110010212100
4223133001222
510404234044
61044154230
7165615015
oct53370152
923403770
1011399274
116486497
123998976
132491743
14172a37c
151002869
hexadf06a

11399274 has 24 divisors (see below), whose sum is σ = 24761412. Its totient is φ = 3790080.

The previous prime is 11399261. The next prime is 11399279. The reversal of 11399274 is 47299311.

It can be written as a sum of positive squares in 2 ways, for example, as 11390625 + 8649 = 3375^2 + 93^2 .

It is not an unprimeable number, because it can be changed into a prime (11399279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11644 + ... + 12584.

Almost surely, 211399274 is an apocalyptic number.

11399274 is an abundant number, since it is smaller than the sum of its proper divisors (13362138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11399274 is a wasteful number, since it uses less digits than its factorization.

11399274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1619 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 11399274 is about 3376.2810901938. The cubic root of 11399274 is about 225.0569337405.

The spelling of 11399274 in words is "eleven million, three hundred ninety-nine thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 673 941 1346 1882 2019 2823 4038 5646 6057 8469 12114 16938 633293 1266586 1899879 3799758 5699637 11399274